JGraphT:Release0.8.0

Brought JGraphT under the umbrella of The Eigenbase Project.
Moved to JDK 1.6.
Fixed problem with RandomGraphGenerator reported by Mario Rossi.
Added CompleteGraphGenerator, contributed by Tim Shearouse.
Fixed FibonacciHeap performance problem reported by Jason Lenderman.
Made DotExporter reject illegal vertex ID's, contributed by Holger Brandl. Fixed bogus assertion for topological sort over empty graph, spotted by Harris Lin.
Added scale-free graph generator and EdmondsKarpMaximumFlow, contributed by Ilya Razenshteyn.
Added DirectedAcyclicGraph, contributed by Peter Giles.
Added protected getWeight accessor to DefaultWeightedEdge, likewise getSource and getTarget on DefaultEdge.
Optimized iterators to skip calling event firing routines when there are no listeners, and used ArrayDeque in a number of places, per suggestion from Ross Judson.
StrongConnectivityInspector improvements by Christian Soltenborn.
OSGi bundle support, also by Christian Soltenborn.